Home / 493,163.62-680,527.03-302,151.04

Finding the Fourth Proportional to 493,163.62, 680,527.03 and 302,151.04

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Solution

The fourth proportional to 493,163.62, 680,527.03 and 302,151.04 is: 416,944.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,163.62 : 680,527.03 = 302,151.04 : x
  2. Step 2: Convert to fraction form
    493,163.62/680,527.03 = 302,151.04/x
  3. Step 3: Cross multiply
    493,163.62x = 680,527.03 × 302,151.04
  4. Step 4: Simplify right side
    493,163.62x = 205,621,944,949.22
  5. Step 5: Solve for x
    x = 205,621,944,949.22/493,163.62
  6. Step 6: Final answer
    x = 416,944.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.